The equation has a solution r in the interval indicated. Approximate this solution correct to two decimal places.x3 - 8x - 3 = 0; -3 ? r ? -2

Fill in the blank(s) with the appropriate word(s).


-2.62

Mathematics

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Find the requested vector.v = 4i - 4j + kFind a vector orthogonal to both v and i + k.

A. i - j + 3k B. -4i - 3j + 4k C. 4i + 2j - 4k D. -5i - 8j + 5k

Mathematics

Use the graph to complete the identity.sin 3x cos x - cos 3x sin x = ?  

A. y = sin x
B. y = cos x
C. y = sin x
D. y = cos x

Mathematics

Evaluate using substitution.

? 3x sin (5x)dx

Mathematics

Provide an appropriate response.In your own words, explain how to determine the binomial coefficient for x4y6 in the expansion of  

What will be an ideal response?

Mathematics